Home / 44,669.45-67,002.53-11,389.20

Finding the Fourth Proportional to 44,669.45, 67,002.53 and 11,389.20

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Solution

The fourth proportional to 44,669.45, 67,002.53 and 11,389.20 is: 17,083.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,669.45 : 67,002.53 = 11,389.20 : x
  2. Step 2: Convert to fraction form
    44,669.45/67,002.53 = 11,389.20/x
  3. Step 3: Cross multiply
    44,669.45x = 67,002.53 × 11,389.20
  4. Step 4: Simplify right side
    44,669.45x = 763,105,157.73
  5. Step 5: Solve for x
    x = 763,105,157.73/44,669.45
  6. Step 6: Final answer
    x = 17,083.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.